package co.edu.usbcali.unidades.presentation.backingBeans;

import co.edu.usbcali.unidades.exceptions.ZMessManager;
import co.edu.usbcali.unidades.utilities.FacesUtils;
import co.edu.usbcali.unidades.modelo.Pais;
import co.edu.usbcali.unidades.exceptions.*;
import co.edu.usbcali.unidades.modelo.*;
import co.edu.usbcali.unidades.modelo.dto.PaisDTO;
import co.edu.usbcali.unidades.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.unidades.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;

/**
 * 
 * 
 * @author Zathura Code Generator http://code.google.com/p/zathura
 * 
 */
public class PaisView extends DataSource implements Renderable, DisposableBean {
	private HtmlInputText txtPaiNombre;
	private HtmlInputText txtEstCodigo_Estado;
	private HtmlInputText txtPaiConsulta;
	private HtmlInputText txtPaiCodigo;
	private HtmlCommandButton btnSave;
	private HtmlCommandButton btnModify;
	private HtmlCommandButton btnDelete;
	private HtmlCommandButton btnClear;
	private boolean renderDataTable;
	private boolean flag = true;
	private RenderManager renderManager;
	private PersistentFacesState state = PersistentFacesState.getInstance();
	private List<Pais> pais;
	private List<PaisDTO> paisDTO;

	public PaisView() {
		super("");
	}

	public String action_clear() {
		txtPaiNombre.setValue(null);
		return "";
	}

	/*
	 * public void listener_txtId(ValueChangeEvent event) { if
	 * ((event.getNewValue() != null) && !event.getNewValue().equals("")) { Pais
	 * entity = null;
	 * 
	 * try { String paiCodigo = new String(txtPaiCodigo.getValue().toString());
	 * entity = BusinessDelegatorView.getPais(paiCodigo); } catch (Exception e)
	 * { // TODO: handle exception }
	 * 
	 * if (entity == null) { txtPaiNombre.setDisabled(false);
	 * txtEstCodigo_Estado.setDisabled(false); txtPaiCodigo.setDisabled(false);
	 * btnSave.setDisabled(false); btnDelete.setDisabled(true);
	 * btnModify.setDisabled(true); btnClear.setDisabled(false); } else {
	 * txtPaiNombre.setValue(entity.getPaiNombre());
	 * txtPaiNombre.setDisabled(false);
	 * txtEstCodigo_Estado.setValue(entity.getEstado().getEstCodigo());
	 * txtEstCodigo_Estado.setDisabled(false);
	 * txtPaiCodigo.setValue(entity.getPaiCodigo());
	 * txtPaiCodigo.setDisabled(true); btnSave.setDisabled(true);
	 * btnDelete.setDisabled(false); btnModify.setDisabled(false);
	 * btnClear.setDisabled(false); } } }
	 */

	public String action_save() {
		
			try {
				BusinessDelegatorView.savePais(null, txtPaiNombre.getValue()
						.toString().trim().toUpperCase(), "1");
				flag = true;
				renderManager.getOnDemandRenderer("PaisView").requestRender();
				FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
				action_clear();
			} catch (Exception e) {
				FacesUtils.addErrorMessage(e.getMessage());
			}
		
		return "";
	}

	public String action_delete() {
		try {
			BusinessDelegatorView.deletePais(FacesUtils
					.checkString(txtPaiCodigo));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modify() {
		try {
			BusinessDelegatorView.updatePais(FacesUtils
					.checkString(txtPaiCodigo), FacesUtils.checkString(
					txtPaiNombre).toUpperCase(), FacesUtils
					.checkString(txtEstCodigo_Estado));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modifyWitDTO(String paiCodigo, String paiNombre,
			String estCodigo_Estado) throws Exception {
		try {
			BusinessDelegatorView.updatePais(paiCodigo, paiNombre,
					estCodigo_Estado);
			renderManager.getOnDemandRenderer("PaisView").requestRender();
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
		} catch (Exception e) {
			// renderManager.getOnDemandRenderer("PaisView").requestRender();
			FacesUtils.addErrorMessage(e.getMessage());
			throw e;
		}

		return "";
	}

	public List<Pais> getPais() {
		if (flag) {
			try {
				pais = BusinessDelegatorView.getPais();
				flag = false;
			} catch (Exception e) {
				flag = true;
				FacesUtils.addErrorMessage(e.getMessage());
			}
		}

		return pais;
	}

	public boolean isFlag() {
		return flag;
	}

	public void setPais(List<Pais> pais) {
		this.pais = pais;
	}

	public boolean isRenderDataTable() {
		try {
			if (flag) {
				if (BusinessDelegatorView.findTotalNumberPais() > 0) {
					renderDataTable = true;
				} else {
					renderDataTable = false;
				}
			}

			flag = false;
		} catch (Exception e) {
			renderDataTable = false;
			e.printStackTrace();
		}

		return renderDataTable;
	}

	public DataModel getData() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModel(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<Pais> getDataPage(int startRow, int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberPais = 0;

		try {
			totalNumberPais = BusinessDelegatorView.findTotalNumberPais()
					.intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberPais) {
			endIndex = totalNumberPais;
		}

		try {
			pais = BusinessDelegatorView.findPagePais(sortColumnName,
					sortAscending, startRow, endIndex - startRow);

			// Remove this Renderable from the existing render groups.
			// leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		// joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<Pais>(totalNumberPais, startRow, pais);
	}

	public DataModel getDataDTO() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModelDTO(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<PaisDTO> getDataPageDTO(int startRow, int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberPais = 0;

		try {
			totalNumberPais = BusinessDelegatorView.findTotalNumberPais()
					.intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberPais) {
			endIndex = totalNumberPais;
		}

		try {
			pais = BusinessDelegatorView.findPagePais(sortColumnName,
					sortAscending, startRow, endIndex - startRow);

			if (Utilities.validationsList(pais)) {
				paisDTO = new ArrayList<PaisDTO>();

				for (Pais paisTmp : pais) {
					PaisDTO paisDTO2 = new PaisDTO();
					paisDTO2.setPaiCodigo(paisTmp.getPaiCodigo().toString());
					paisDTO2
							.setPaiNombre((paisTmp.getPaiNombre() != null) ? paisTmp
									.getPaiNombre().toString()
									: null);
					paisDTO2.setEstCodigo_Estado((paisTmp.getEstado()
							.getEstCodigo() != null) ? paisTmp.getEstado()
							.getEstCodigo().toString() : null);
					paisDTO2.setPais(paisTmp);
					paisDTO2.setPaisView(this);
					paisDTO.add(paisDTO2);
				}
			}

			// Remove this Renderable from the existing render groups.
			leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<PaisDTO>(totalNumberPais, startRow, paisDTO);
	}

	protected boolean isDefaultAscending(String sortColumn) {
		return true;
	}

	/**
	 * This method is called when a render call is made from the server. Render
	 * calls are only made to views containing an updated record. The data is
	 * marked as dirty to trigger a fetch of the updated record from the
	 * database before rendering takes place.
	 */
	public PersistentFacesState getState() {
		onePageDataModel.setDirtyData();

		return state;
	}

	/**
	 * This method is called from faces-config.xml with each new session.
	 */
	public void setRenderManager(RenderManager renderManager) {
		this.renderManager = renderManager;
	}

	public void renderingException(RenderingException arg0) {
		if (arg0 instanceof TransientRenderingException) {
		} else if (arg0 instanceof FatalRenderingException) {
			// Remove from existing Customer render groups.
			leaveRenderGroups();
		}
	}

	/**
	 * Remove this Renderable from existing uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void leaveRenderGroups() {
		if (Utilities.validationsList(paisDTO)) {
			for (PaisDTO paisTmp : paisDTO) {
				renderManager.getOnDemandRenderer("PaisView").remove(this);
			}
		}
	}

	/**
	 * Add this Renderable to the new uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void joinRenderGroups() {
		if (Utilities.validationsList(paisDTO)) {
			for (PaisDTO paisTmp : paisDTO) {
				renderManager.getOnDemandRenderer("PaisView").add(this);
			}
		}
	}

	public void dispose() throws Exception {
	}

	public RenderManager getRenderManager() {
		return renderManager;
	}

	public void setState(PersistentFacesState state) {
		this.state = state;
	}

	public HtmlInputText getTxtPaiNombre() {
		return txtPaiNombre;
	}

	public void setTxtPaiNombre(HtmlInputText txtPaiNombre) {
		this.txtPaiNombre = txtPaiNombre;
	}

	public HtmlInputText getTxtPaiConsulta() {
		return txtPaiConsulta;
	}

	public void setTxtPaiConsulta(HtmlInputText txtPaiConsulta) {
		this.txtPaiConsulta = txtPaiConsulta;
	}

	public HtmlInputText getTxtEstCodigo_Estado() {
		return txtEstCodigo_Estado;
	}

	public void setTxtEstCodigo_Estado(HtmlInputText txtEstCodigo_Estado) {
		this.txtEstCodigo_Estado = txtEstCodigo_Estado;
	}

	public HtmlInputText getTxtPaiCodigo() {
		return txtPaiCodigo;
	}

	public void setTxtPaiCodigo(HtmlInputText txtPaiCodigo) {
		this.txtPaiCodigo = txtPaiCodigo;
	}

	public HtmlCommandButton getBtnSave() {
		return btnSave;
	}

	public void setBtnSave(HtmlCommandButton btnSave) {
		this.btnSave = btnSave;
	}

	public HtmlCommandButton getBtnModify() {
		return btnModify;
	}

	public void setBtnModify(HtmlCommandButton btnModify) {
		this.btnModify = btnModify;
	}

	public HtmlCommandButton getBtnDelete() {
		return btnDelete;
	}

	public void setBtnDelete(HtmlCommandButton btnDelete) {
		this.btnDelete = btnDelete;
	}

	public HtmlCommandButton getBtnClear() {
		return btnClear;
	}

	public void setBtnClear(HtmlCommandButton btnClear) {
		this.btnClear = btnClear;
	}

	public void setRenderDataTable(boolean renderDataTable) {
		this.renderDataTable = renderDataTable;
	}

	public void setFlag(boolean flag) {
		this.flag = flag;
	}

	public List<PaisDTO> getPaisDTO() {
		return paisDTO;
	}

	public void setPaisDTO(List<PaisDTO> paisDTO) {
		this.paisDTO = paisDTO;
	}

	public TimeZone getTimeZone() {
		return java.util.TimeZone.getDefault();
	}

	/**
	 * A special type of JSF DataModel to allow a datatable and datapaginator to
	 * page through a large set of data without having to hold the entire set of
	 * data in memory at once. Any time a managed bean wants to avoid holding an
	 * entire dataset, the managed bean declares this inner class which extends
	 * PagedListDataModel and implements the fetchData method. fetchData is
	 * called as needed when the table requires data that isn't available in the
	 * current data page held by this object. This requires the managed bean
	 * (and in general the business method that the managed bean uses) to
	 * provide the data wrapped in a DataPage object that provides info on the
	 * full size of the dataset.
	 */
	private class LocalDataModel extends PagedListDataModel {
		public LocalDataModel(int pageSize) {
			super(pageSize);
		}

		public DataPage<Pais> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPage(startRow, pageSize);
		}
	}

	private class LocalDataModelDTO extends PagedListDataModel {
		public LocalDataModelDTO(int pageSize) {
			super(pageSize);
		}

		public DataPage<PaisDTO> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPageDTO(startRow, pageSize);
		}
	}
}
